Lasioglossum weemsi
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Halictidae
- genus: Lasioglossum
- species: Lasioglossum weemsi
Adelphi- Bladensburg
- Bowie
- Brentwood
- Brooklyn Park
- Cabin John
- Cheverly
- Chevy Chase
- Chevy Chase Village
- Chillum
- College Park
- Colmar Manor
- Cottage City
- East Riverdale
- Easton
- Edmonston
- Friendship Village
- Glenn Dale
- Hyattsville
- La Vale
- Landover
- Landover Hills
- Langley Park
- Lanham
- Manchester
- Mayo
- Mitchellville
- Mount Airy
- Mount Rainier
- New Carrollton
- Riverdale Park
- Selby-on-the-Bay
- Silver Spring
- Somerset
- Takoma Park
- Towson
- University Park
- Woodlawn
Maryland- Belville
- Wilmington
North Carolina- Wolf Trap
- Woodbridge
Virginia- Washington, D. C.
Washington, D.C.- Williamstown
West Virginia
United States